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USB Interface
Pin No. Signal Name Assignment
(Color)
Function
Shell Shield Drain Wire Frame Ground
1
VBUS Red Host Power
2
D- White Data Line(D-)
3 D+ Green Data Line(D+)
4 GND Black Signal Ground
Drawer Connector
Pin No. Signal name Direction
1 Frame ground -
2 Drawer kick-out drive signal 1 Output
3 Drawer open/close signal Input
4 +24V -
5 Drawer kick-out drive signal 2 Output
6 Signal ground -
* SRP-270 Series Model Listing
Model Name : SRP-27xyz
x Y z
0
5
Ivory
Dark Gray
A
C
D
Basic
Basic
+ Auto cutter
Basic
+ Auto cutter
+ Spool
Blank
S
P
U
RS-232C
RS-485
IEEE-1284
USB